17918684

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5039}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 18208036

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5039, 10078, 20156, 35273, 70546, 141092, 639953, 1279906, 2559812, 4479671, 8959342, 17918684]

約数ペア:

[(1, 17918684), (2, 8959342), (4, 4479671), (7, 2559812), (14, 1279906), (28, 639953), (127, 141092), (254, 70546), (508, 35273), (889, 20156), (1778, 10078), (3556, 5039)]